The research of the BHF control is an important content during the sheet metal forming process.
力的控制研究是板料冲压成型过程中的一个重要内容。
Based on the prerequisite of no cracking, the fit constant BHF was acquired from reasonable blankholder gap control.
基于不破裂前提，从合理压边间隙控制中获得常压边力控制所需的恒定压边力。
The BHF can be reasonably changed with the wrinkling law by control system, so the flange formability and the part quality can be imp…
拉深过程中压边力通过控制系统可以随拉深起皱规律而合理变化，有效地改善法兰区变形的不均匀性，提高盒形件的成形质量。
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